/**
* Copyright (C) 2008-2010, Squale Project - http://www.squale.org
*
* This file is part of Squale.
*
* Squale is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or any later version.
*
* Squale is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Squale. If not, see <http://www.gnu.org/licenses/>.
*/
package org.squale.squalix.util.process;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* Traitement du flux stderr des processus Le flux stderr est trait� dans un thread pour �viter les deadlocks
*/
class ProcessErrorStream
implements Runnable
{
/**
* Logger.
*/
private static final Log LOGGER = LogFactory.getLog( ProcessErrorStream.class );;
/**
* Interface de traitement des erreurs
*/
private ProcessErrorHandler mErrorHandler;
/**
* Buffer d'erreurs (<code>stderr</code>) du shell.
*/
private BufferedReader mBr;
/**
* Constructeur.
*
* @param pStream flux d'erreurs (<code>stderr</code>) du shell.
* @param pErrorHandler interface de traitement des erreurs
*/
public ProcessErrorStream( InputStream pStream, ProcessErrorHandler pErrorHandler )
{
mBr = new BufferedReader( new InputStreamReader( pStream ) );
mErrorHandler = pErrorHandler;
}
/**
* Lancement du thread.
*/
public void run()
{
String inputLine = null;
try
{
while ( null != ( inputLine = mBr.readLine() ) )
{
/* quel que soit le comportement, on cr�e des erreurs. */
mErrorHandler.processError( inputLine );
}
mBr.close();
}
catch ( IOException e )
{
LOGGER.error( e, e );
}
}
}